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<?php |
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/** |
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* Quantum PHP Framework |
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* |
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* An open source software development framework for PHP |
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* |
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* @package Quantum |
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* @author Arman Ag. <[email protected]> |
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* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org) |
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* @link http://quantum.softberg.org/ |
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* @since 3.0.0 |
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*/ |
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use Symfony\Component\VarExporter\Exception\ExceptionInterface; |
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use Symfony\Component\VarExporter\VarExporter; |
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/** |
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* Compose a message |
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* @param string $subject |
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* @param string|array $params |
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* @return string |
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*/ |
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function _message(string $subject, $params): string |
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{ |
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if (is_array($params)) { |
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return preg_replace_callback('/{%\d+}/', function () use (&$params) { |
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return array_shift($params); |
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}, $subject); |
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} else { |
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return preg_replace('/{%\d+}/', $params, $subject); |
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} |
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} |
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/** |
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* Validates base64 string |
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* @param string $string |
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* @return boolean |
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*/ |
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function valid_base64(string $string): bool |
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{ |
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if (!preg_match('/^[a-zA-Z0-9\/\r\n+]*={0,2}$/', $string)) { |
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return false; |
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} |
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$decoded = base64_decode($string, true); |
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return $decoded !== false && base64_encode($decoded) === $string; |
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} |
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/** |
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* Generates random number sequence |
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* @param int $length |
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* @return int |
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*/ |
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function random_number(int $length = 10): int |
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{ |
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$randomString = ''; |
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for ($i = 0; $i < $length; $i++) { |
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$randomString .= random_int(0, 9); |
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} |
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return (int)$randomString; |
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} |
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/** |
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* Slugify the string |
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* @param string $text |
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* @return string |
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*/ |
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function slugify(string $text): string |
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{ |
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$text = trim($text, ' '); |
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$text = preg_replace('/[^\p{L}\p{N}]/u', ' ', $text); |
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$text = preg_replace('/\s+/', '-', $text); |
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$text = trim($text, '-'); |
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$text = mb_strtolower($text); |
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if ($text === '' || $text === '0') { |
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return 'n-a'; |
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} |
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return $text; |
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} |
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/** |
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* Checks the app debug mode |
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* @return bool |
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*/ |
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function is_debug_mode(): bool |
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{ |
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return filter_var(config()->get('app.debug'), FILTER_VALIDATE_BOOLEAN); |
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} |
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/** |
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* Gets the caller class |
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* @param integer $index |
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* @return string|null |
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*/ |
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function get_caller_class(int $index = 2): ?string |
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{ |
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$caller = debug_backtrace(); |
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$caller = $caller[$index]; |
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return $caller['class'] ?? null; |
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} |
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/** |
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* Gets the caller function |
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* @param integer $index |
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* @return string|null |
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*/ |
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function get_caller_function(int $index = 2): ?string |
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{ |
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$trace = debug_backtrace(); |
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if (!isset($trace[$index])) { |
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return null; |
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} |
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return $trace[$index]['function']; |
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} |
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/** |
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* Exports the variable |
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* @param $var |
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* @return string |
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* @throws ExceptionInterface |
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*/ |
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function export($var): string |
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{ |
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return VarExporter::export($var); |
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} |
softberg /
quantum-php-core
